current_thread_info()->addr_limit = fs;
}
-#define segment_eq(a, b) ((a).seg == (b).seg)
-
+#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg)
#define user_addr_max() (get_fs().seg)
-
/**
* access_ok: - Checks if a user space pointer is valid
* @addr: User space pointer to start of block to check